3103720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 7211520

約数和(自身を除く): 4107800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2503, 5006, 10012, 12515, 20024, 25030, 50060, 77593, 100120, 155186, 310372, 387965, 620744, 775930, 1551860, 3103720]

約数ペア:

[(1, 3103720), (2, 1551860), (4, 775930), (5, 620744), (8, 387965), (10, 310372), (20, 155186), (31, 100120), (40, 77593), (62, 50060), (124, 25030), (155, 20024), (248, 12515), (310, 10012), (620, 5006), (1240, 2503)]